The GRAMMY Nominations Concert Live!!

Hunter Hayes performs while announcing the nominees for Best Pop Vocal Album at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

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Dierks Bentley, second left, performs with The Band Perry at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

Maroon 5 performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

Wesley Schultz, Neyla Pekarek, and Jeremiah Fraites of The Lumineers onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Credit: Kevin Winter /Getty Images)

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Sheryl Crow and Chris Young present the nominees for Record of the Year at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Luke Bryan performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Luke Bryan performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Little Big Town presents the nominees for Best New Artist at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Janelle Monae performs with Fun at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Ne-Yo performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

The Lumineers present the nominees for Best Country Solo Performance at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Taylor Swift and LL Cool J co-host and announce the nominees for Album of the Year at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Ne-Yo performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. (Credit: CHRISTOPHER BERKEY/AFP/Getty Images)